Gamma; Threshold; Unsharp Mask - Epson Expression 13000XL User Manual

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Advanced Scanning

Gamma

You can adjust the gamma (brightness of the intermediate range) for the whole image. If the image is

too light or too dark, you can adjust the brightness.

Note:

This feature is not available depending on the settings on the Main Settings tab > Image Type or the settings

on the Advanced Settings tab.

You can adjust the border for monochrome binary (black and white). Increase the threshold, the

black color area becomes larger. Decrease the threshold, the white color area becomes larger.

Note:

This feature may not be available depending on the settings on the Main Settings tab > Image Type or the

settings on the Advanced Settings tab.

You can enhance and sharpen the outlines of the image.

Note:

This feature is not available when selecting the Main Settings tab > Image Type > Black & White.

Image Adjustment Features for Document Mode

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